Local Calling Guide

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-449 A Chicago Zone 09-Mitchell IL CHCGIL24SMD  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-449 0 Chicago Zone 09-Mitchell IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
773-449 1 Chicago Zone 09-Mitchell IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
773-449 2 Chicago Zone 09-Mitchell IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
773-449 3 Chicago Zone 09-Mitchell IL CHCGIL24SMD  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-449 4 Chicago Zone 09-Mitchell IL CHCGIL24SMD  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-449 5 Chicago Zone 09-Mitchell IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2004-01-21   
773-449 6 Chicago Zone 09-Mitchell IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2006-12-11   
773-449 7 Chicago Zone 09-Mitchell IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
773-449 8 Chicago Zone 09-Mitchell IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
773-449 9 Chicago Zone 09-Mitchell IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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